157303652 has 24 divisors (see below), whose sum is σ = 317973600. Its totient is φ = 67295360.

The previous prime is 157303651. The next prime is 157303681. The reversal of 157303652 is 256303751.

It is not an unprimeable number, because it can be changed into a prime (157303651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104402 + ... + 105897.

It is an arithmetic number, because the mean of its divisors is an integer number (13248900).

Almost surely, 2^157303652 is an apocalyptic number.

It is an amenable number.

157303652 is an abundant number, since it is smaller than the sum of its proper divisors (160669948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157303652 is a wasteful number, since it uses less digits than its factorization.

157303652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210331 (or 210329 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 157303652 is about 12542.0752668767. The cubic root of 157303652 is about 539.8166409933.

Subtracting 157303652 from its reverse (256303751), we obtain a palindrome (99000099).

The spelling of 157303652 in words is "one hundred fifty-seven million, three hundred three thousand, six hundred fifty-two".